Around 1484, Beatrice left the Cistercians and founded the Congregation of the Immaculate Conception of the Blessed Virgin Mary (Conceptionists). With the help of Queen Isabel, who funded the start of the new order, Beatrice established a house near the city of Toledo in the castle of Galliana, served as its abbess, and spent the final six years of her life working with the women who joined the order.

recorded miracles involved the instantaneous and perfect healing of Sister Mary of Saint Anne, 22, from a hemorrhage subretinica, retinicis, and a secondary lesions of the eye on 25 March1923 in Mexico City; and Elizabeth Orozco Estrada, 63, from the small intestine and colon malignant neoplasia in September 1945 in Mexico City